Unmanned production line for explosion-proof helmets

By automatically adjusting the three-axis truss handling assembly and the helmet piece handling gripper mechanism, the problem of helmet piece gripping and mold placement in the unmanned production line of explosion-proof helmets has been solved, realizing unmanned production and improving production efficiency and product quality.

CN223644257UActive Publication Date: 2025-12-09NANJING YUHONG LASER EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520055958.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-09
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

The existing unmanned production line for explosion-proof helmets requires manual adjustment when gripping and attaching the helmet pieces to the mold after cutting, which reduces the practicality of the production line and makes it difficult to adapt to helmet pieces of different sizes and specifications.

Method used

The system employs a three-axis truss handling assembly and a helmet piece handling gripper mechanism. By adjusting the position of bolts and fasteners, the positioning of the right-angle frame and L-shaped plate is automatically adjusted to achieve the gripping and positioning of helmet materials of different sizes and specifications. The production process is controlled by a PLC program to reduce manual intervention.

Benefits of technology

It has enabled unmanned production, which has improved production efficiency and capacity, reduced the workload of workers, and improved production benefits and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an unmanned production line for explosion-proof helmets, and belongs to the technical field of unmanned production of explosion-proof helmets. The device comprises a helmet piece carrying gripper mechanism, the helmet piece carrying gripper mechanism comprises a fixing frame, a motor is installed on the fixing frame, a connecting disc is matched with an output shaft of the motor, a connecting plate is in threaded connection with a right-angle frame through a screw, an L-shaped plate is arranged on the right-angle frame, and a positioning rod is fixedly connected to the L-shaped plate. A first cylinder is arranged on the outer surface of the right-angle frame, the output end of the first cylinder is fixedly connected with a guide pipe, and the tail end of the guide pipe is matched with a suction nozzle. According to the requirement of the size specification of the cut explosion-proof helmet material, the position of the right-angle frame is adjusted to adapt to the grabbing positions of different size specifications, the position of the L-shaped plate is adjusted, and therefore the positioning position of the positioning rod is adjusted, a production line is unmanned, the production capacity is increased, the working intensity of workers is reduced, and the production benefit is improved.
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Description

Technical Field

[0001] This utility model relates to the field of explosion-proof helmet production technology, specifically an unmanned production line for explosion-proof helmets. Background Technology

[0002] The unmanned production line for explosion-proof helmets is a highly automated production system designed to produce explosion-proof helmets efficiently and precisely while reducing human intervention, improving production safety and product quality. It uses automated equipment to cut raw materials and industrial robots to shape the helmets. The unmanned production line for explosion-proof helmets has many advantages and is an inevitable trend for future development.

[0003] Currently, due to the varying sizes and specifications of explosion-proof helmets, there is a significant challenge in handling helmet pieces of different sizes after the helmet material is cut. Furthermore, when laying the helmet on the mold, fine-tuning of the angle is required to enhance the tightness of the material coverage. This requires manual adjustment on the same production line, which reduces the practicality of existing unmanned production lines for explosion-proof helmets. Therefore, an unmanned production line for explosion-proof helmets is proposed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide an unmanned production line for explosion-proof helmets. When handling cut explosion-proof helmet materials, the position of the right-angle frame is adjusted by loosening the bolts at the corresponding positions according to the required size and specifications of the cut explosion-proof helmet materials. This allows for the gripping position of cut explosion-proof helmet materials of different sizes and specifications. At the same time, the position of the L-shaped plate can be adjusted by fixing the fasteners, thereby adjusting the positioning position of the positioning rod. The production line is unmanned, increasing production capacity, reducing the labor intensity of workers, and improving production efficiency.

[0005] This utility model is achieved through the following technical solution:

[0006] This utility model is an unmanned production line for explosion-proof helmets, including a three-axis truss handling assembly, a cutting assembly, and a helmet piece handling gripper mechanism. The three-axis truss handling assembly includes a first support, on which a three-axis truss slide is provided, and the sliding end of the three-axis truss slide is provided with the helmet piece handling gripper mechanism.

[0007] The helmet piece handling gripper mechanism includes a fixed frame, on which a motor is mounted. A connecting plate is fitted onto the output shaft of the motor. Bolts are provided on the connecting plate. A connecting plate is threadedly connected to the connecting plate via bolts. Screws are provided on the connecting plate. A right-angle frame is threadedly connected to the connecting plate via screws. An L-shaped plate is provided on the right-angle frame. A positioning rod is fixedly connected to the L-shaped plate. A first cylinder is provided on the outer surface of the right-angle frame. A guide tube is fixedly connected to the output end of the first cylinder. A suction nozzle is fitted to the end of the guide tube.

[0008] Furthermore, the cutting assembly includes a mesh chain conveyor, with first belt modules installed on both sides of the mesh chain conveyor, and a second belt module is provided between the sliding ends of the two first belt modules, with a laser cutting head provided at the sliding end of the second belt module.

[0009] Furthermore, a feeder is installed on one side of the mesh chain conveyor.

[0010] Furthermore, an automatic heat preservation and pressure holding molding assembly is provided below the first support. The automatic heat preservation and pressure holding molding assembly includes a second support. A pneumatic slide is fixedly connected to the top surface of the second support. A lower mold is provided on the sliding end of the pneumatic slide. A heating device is fixedly installed on the top surface of the second support. A second cylinder is installed on the heating device. An upper mold is fixedly connected to the output end of the second cylinder.

[0011] Furthermore, the connecting plate has a sliding groove through which the screw passes, and the connecting disc has an arc-shaped stepped groove. The nut end of the bolt overlaps in the arc-shaped stepped groove, and the threaded end of the bolt passes through the arc-shaped stepped groove.

[0012] This utility model has the following beneficial effects:

[0013] When handling cut explosion-proof helmet materials, this utility model allows for the adjustment of the right-angle frame position by loosening bolts at corresponding positions according to the required size and specifications of the cut explosion-proof helmet materials. This makes it suitable for gripping different sizes and specifications of cut explosion-proof helmet materials. At the same time, the position of the L-shaped plate can be adjusted by fixing fasteners, thereby adjusting the positioning position of the positioning rod. The production line is unmanned, increasing production capacity, reducing the labor intensity of workers, and improving production efficiency.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the unmanned production line for explosion-proof helmets.

[0016] Figure 2 This is a schematic diagram showing the connection between the three-axis truss handling assembly, the cutting assembly, and the helmet piece handling gripper mechanism in this utility model.

[0017] Figure 3 This is a schematic diagram of the helmet piece handling gripper mechanism in this utility model;

[0018] Figure 4 A schematic diagram of the gripper assembly in the helmet piece handling gripper mechanism;

[0019] Figure 5This is a schematic diagram of the automatic heat preservation and pressure holding molding component of the present invention.

[0020] In the diagram: 1. Cutting assembly; 101. Mesh conveyor; 102. First belt module; 103. Second belt module; 104. Laser cutting head; 2. Feeder; 3. Three-axis truss handling assembly; 301. First support; 302. Three-axis truss slide; 4. Helmet piece handling gripper mechanism; 401. Fixing frame; 402. Motor; 403. Connecting plate; 404. Bolt; 405. Connecting plate; 406. Screw; 407. Right angle frame; 408. L-shaped plate; 409. Positioning rod; 4010. First cylinder; 4011. Guide tube; 4012. Suction nozzle; 5. Automatic heat preservation and pressure forming assembly for molding; 501. Second support; 502. Slide rail; 503. Upper mold; 504. Lower mold; 505. Second cylinder; 506. Heating equipment. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 This utility model provides a technical solution: an unmanned production line for explosion-proof helmets. The unmanned production line for explosion-proof helmets is surrounded by a safety protective fence to prevent outside personnel from accidentally entering the line and causing personal injury. Safety light curtains are used to protect the safety of personnel and property.

[0023] It includes a three-axis truss transport assembly 3, a cutting assembly 1, and a helmet piece transport gripper mechanism 4. The three-axis truss transport assembly 3 includes a first support 301, on which a three-axis truss slide 302 is provided, and the sliding end of the three-axis truss slide 302 is provided with the helmet piece transport gripper mechanism 4.

[0024] Furthermore, the cutting assembly 1 includes a mesh chain conveyor 101, with a feeder 2 installed on one side of the mesh chain conveyor 101. The feeder 2 is selected according to the production requirements and is equipped with the corresponding model and power. The feeder 2 is composed of three winding machines working together to guide and feed the material. First belt modules 102 are installed on both sides of the mesh chain conveyor 101. A second belt module 103 is provided between the sliding ends of the two first belt modules 102. A laser cutting head 104 is installed at the sliding end of the second belt module 103.

[0025] The helmet consumables are fed onto the mesh conveyor 101 by the feeder 2. Then, by opening the first belt module 102 and the second belt module 103, the laser cutting head 104 is driven to move in a specified direction. At the same time, an external laser cutting machine is connected to the laser cutting head 104 through the corresponding connecting wires. Then, the external laser cutting machine is turned on, and the laser cutting head 104 performs the cutting work by sliding the sliding end of the first belt module 102 and the sliding end of the second belt module 103.

[0026] The helmet piece handling gripper mechanism 4 includes a fixed frame 401, on which a motor 402 is mounted. A connecting plate 403 is fitted onto the output shaft of the motor 402. Bolts 404 are provided on the connecting plate 403. A sliding groove is formed on the connecting plate 405, through which a screw 406 passes. An arc-shaped stepped groove is formed on the connecting plate 403, where the nut end of the bolt 404 overlaps the arc-shaped stepped groove, and the threaded end of the bolt 404 passes through the arc-shaped stepped groove. The connecting plate 405 is threadedly connected to the connecting plate 403 via bolts 404. Screws 406 are provided on the connecting plate 405, and the connecting plate 405 is connected to the connecting plate 405 via bolts 404. A right-angle bracket 407 is threaded onto a screw 406. An L-shaped plate 408 is fixedly mounted on the right-angle bracket 407 by fasteners, including screws, bolts, and rivets. A positioning rod 409 is fixedly connected to the L-shaped plate 408. A first cylinder 4010 is mounted on the outer surface of the right-angle bracket 407. A conduit 4011 is fixedly connected to the output end of the first cylinder 4010. A suction nozzle 4012 is fitted to the end of the conduit 4011. The screw 406, right-angle bracket 407, L-shaped plate 408, positioning rod 409, first cylinder 4010, conduit 4011, and suction nozzle 4012 constitute a gripper assembly.

[0027] When handling the cut explosion-proof helmet materials, according to the required size and specifications of the cut explosion-proof helmet materials, use tools to unscrew the corresponding bolts 404 to adjust the position of the right angle frame 407 to accommodate the gripping position of cut explosion-proof helmet materials of different sizes and specifications. At the same time, the position of the L-shaped plate 408 can be adjusted by fixing the fasteners, thereby adjusting the positioning position of the positioning rod 409.

[0028] The three-axis truss slide 302 drives the helmet piece handling gripper mechanism 4 to move to the designated position. The motor 402 is turned on, causing the connecting plate 403 to rotate slightly to the designated angle so that the positioning rod 409 can position the cut explosion-proof helmet material for gripping. The corresponding external air pump provides power to the pneumatic equipment. Then, the first cylinder 4010 is turned on, so that the output end of the first cylinder 4010 pushes the guide tube 4011 and the air nozzle 4012, so that the air nozzle 4012 at the corresponding position is attracted to the cut explosion-proof helmet material. The output end of the first cylinder 4010 is driven to retract to complete the gripping of the cut explosion-proof helmet material.

[0029] Furthermore, an automatic heat preservation and pressure forming component 5 for pressing molds is provided on one side of the mesh chain conveyor 101. The automatic heat preservation and pressure forming component 5 for pressing molds includes a second support 501. A pneumatic slide table 502 is fixedly connected to the top surface of the second support 501. A lower mold 504 is provided on the sliding end of the pneumatic slide table 502. A heating device 506 is fixedly installed on the top surface of the second support 501. The heating device 506 is selected according to the corresponding model and power of the equipment according to the production requirements. A second cylinder 505 is installed on the heating device 506. An upper mold 503 is fixedly connected to the output end of the second cylinder 505.

[0030] The three-axis truss slide 302 drives the explosion-proof helmet material on the air nozzle 4012 to move above the lower mold 504. Then, the first cylinder 4010 is opened to push the explosion-proof helmet material onto the lower mold 504. The air nozzle 4012 is then released, and the pneumatic slide 502 is opened to drive the lower mold 504 to move directly above the upper mold 503. The heating device 506 is equipped with a temperature sensor. The heating device 506 is selected according to the user's needs. The heating device 506 is then turned on to heat the upper mold 503 to the specified temperature. The second cylinder 505 is then driven to apply a specified pressure to push the upper mold 503 and lower mold 504 together. The temperature sensor and the cylinder's magnetic switch automatically maintain the temperature and pressure, ensuring the helmet... The production line features automated blank forming. Based on different product models, a PLC program is used to produce corresponding models. The PLC records, saves, and traces data during the production process. The production line feeder is controlled by the PLC for feeding, the laser cutter is controlled by the PLC for cutting, and the gantry gripper is controlled by the PLC to grab the cut pieces and place them onto the forming mold. The forming mold automatically heats and presses the helmet blank through upper and lower concave and convex molds. The entire logical action process is controlled by the PLC. By controlling the production line through the PLC program, human error (missing or overloading materials) is reduced, ensuring the safety performance and product quality of the helmets produced. The production line is unmanned, increasing production capacity, reducing the workload of workers, and improving production efficiency.

[0031] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An unmanned production line for explosion-proof helmets, comprising a three-axis truss handling assembly (3), wherein the three-axis truss handling assembly (3) includes a first support (301), and a three-axis truss slide (302) is provided on the first support (301), characterized in that: The sliding end of the three-axis truss slide (302) is provided with a helmet piece handling gripper mechanism (4); The helmet piece handling gripper mechanism (4) includes a fixed frame (401), on which a motor (402) is mounted. A connecting plate (403) is fitted on the output shaft of the motor (402). Bolts (404) are provided on the connecting plate (403). A connecting plate (405) is threadedly connected to the connecting plate (403) via bolts (404). Screws (406) are provided on the connecting plate (405). 5) A right-angle bracket (407) is threadedly connected by screws (406). An L-shaped plate (408) is provided on the right-angle bracket (407). A positioning rod (409) is fixedly connected to the L-shaped plate (408). A first cylinder (4010) is provided on the outer surface of the right-angle bracket (407). A conduit (4011) is fixedly connected to the output end of the first cylinder (4010). A suction nozzle (4012) is fitted to the end of the conduit (4011).

2. The unmanned production line for explosion-proof helmets according to claim 1, characterized in that: It also includes a cutting assembly (1), which includes a mesh chain conveyor (101). A first belt module (102) is installed on both sides of the mesh chain conveyor (101). A second belt module (103) is provided between the sliding ends of the two first belt modules (102). A laser cutting head (104) is provided at the sliding end of the second belt module (103).

3. The unmanned production line for explosion-proof helmets according to claim 2, characterized in that: A feeder (2) is provided on one side of the mesh chain conveyor (101).

4. The unmanned production line for explosion-proof helmets according to claim 1, characterized in that: An automatic heat preservation and pressure holding molding assembly (5) is provided below the first support (301). The automatic heat preservation and pressure holding molding assembly (5) includes a second support (501). A pneumatic slide (502) is fixedly connected to the top surface of the second support (501). A lower mold (504) is provided on the sliding end of the pneumatic slide (502). A heating device (506) is fixedly installed on the top surface of the second support (501). A second cylinder (505) is installed on the heating device (506). An upper mold (503) is fixedly connected to the output end of the second cylinder (505).

5. The unmanned production line for explosion-proof helmets according to claim 1, characterized in that: The connecting plate (405) has a sliding groove, the screw (406) passes through the sliding groove, the connecting disc (403) has an arc-shaped stepped groove, the nut end of the bolt (404) overlaps in the arc-shaped stepped groove, and the threaded end of the bolt (404) passes through the arc-shaped stepped groove.